These are all 25 Gold cards from the Marvel 75th. Anniversary series which was made by Rittenhouse. There are only 75 sets made. The item “Marvel 75th anniversary gold complete set of 25 Cards” is in sale since Saturday, March 10, 2018. This item is in the category “Collectibles\Non-Sport Trading Cards\Trading Card Singles”. The seller is “mynonsprts” and is located in San Clemente, California. This item can be shipped worldwide.